 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  * Sebastian Davids <sdavids@gmx.de> - Images for menu items (27481)
  *******************************************************************************/
 package org.eclipse.ui.internal.navigator.resources.actions;

 import org.eclipse.core.resources.IResource;
 import org.eclipse.jface.action.IMenuManager;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.KeyEvent;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Tree;
 import org.eclipse.ui.IActionBars;
 import org.eclipse.ui.actions.ActionFactory;
 import org.eclipse.ui.actions.ActionGroup;
 import org.eclipse.ui.actions.MoveResourceAction;
 import org.eclipse.ui.actions.RenameResourceAction;
 import org.eclipse.ui.navigator.ICommonMenuConstants;
 import org.eclipse.ui.texteditor.IWorkbenchActionDefinitionIds;

 /**
  * This is the action group for refactor actions, including global action
  * handlers for copy, paste and delete.
  *
  * @since 2.0
  */
 public class RefactorActionGroup extends ActionGroup {
  

     private RenameResourceAction renameAction;

     private MoveResourceAction moveAction;

     private Shell shell;

     private Tree tree;

     /**
      *
      * @param aShell
      * @param aTree
      */
     public RefactorActionGroup(Shell aShell, Tree aTree) {
         shell = aShell;
         tree = aTree;
         makeActions();
     }

     public void fillContextMenu(IMenuManager menu) {
         IStructuredSelection selection = (IStructuredSelection) getContext()
                 .getSelection();

         boolean anyResourceSelected = !selection.isEmpty()
                 && ResourceSelectionUtil.allResourcesAreOfType(selection,
                         IResource.PROJECT | IResource.FOLDER | IResource.FILE);
  
         if (anyResourceSelected) {
             moveAction.selectionChanged(selection);
             menu.appendToGroup(ICommonMenuConstants.GROUP_REORGANIZE, moveAction);
             renameAction.selectionChanged(selection);
             menu.insertAfter(moveAction.getId(), renameAction);
         }
     }

     public void fillActionBars(IActionBars actionBars) {
  
         //renameAction.setTextActionHandler(textActionHandler);
 updateActionBars();

         actionBars.setGlobalActionHandler(ActionFactory.MOVE.getId(),
                 moveAction);
         actionBars.setGlobalActionHandler(ActionFactory.RENAME.getId(),
                 renameAction);
     }

     /**
      * Handles a key pressed event by invoking the appropriate action.
      *
      * @param event
      * The Key Event
      */
     public void handleKeyPressed(KeyEvent event) {

         if (event.keyCode == SWT.F2 && event.stateMask == 0) {
             if (renameAction.isEnabled()) {
                 renameAction.run();
             }

             // Swallow the event.
 event.doit = false;
         }
     }

     protected void makeActions() {

         moveAction = new MoveResourceAction(shell);
         moveAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.MOVE);
         
         renameAction = new RenameResourceAction(shell, tree);
         renameAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.RENAME);
     }

     public void updateActionBars() {
         IStructuredSelection selection = (IStructuredSelection) getContext()
                 .getSelection();
  
         moveAction.selectionChanged(selection);
         renameAction.selectionChanged(selection);
     }

 }

